Home / 3,934,998.14-5,904,212.58-1,378,047.34

Finding the Fourth Proportional to 3,934,998.14, 5,904,212.58 and 1,378,047.34

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Solution

The fourth proportional to 3,934,998.14, 5,904,212.58 and 1,378,047.34 is: 2,067,671.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,998.14 : 5,904,212.58 = 1,378,047.34 : x
  2. Step 2: Convert to fraction form
    3,934,998.14/5,904,212.58 = 1,378,047.34/x
  3. Step 3: Cross multiply
    3,934,998.14x = 5,904,212.58 × 1,378,047.34
  4. Step 4: Simplify right side
    3,934,998.14x = 8,136,284,448,043.80
  5. Step 5: Solve for x
    x = 8,136,284,448,043.80/3,934,998.14
  6. Step 6: Final answer
    x = 2,067,671.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.